/**  
 * Copyright (c) 2009 Carnegie Mellon University. 
 *     All rights reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an "AS
 *  IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 *  express or implied.  See the License for the specific language
 *  governing permissions and limitations under the License.
 *
 * For more about this software visit:
 *
 *      http://www.graphlab.ml.cmu.edu
 *
 */


#include <graphlab/factors/unary_factor.hpp>

std::ostream& operator<<(std::ostream& out, 
                         const graphlab::unary_factor& fact) {
  out << "Unary Factor(" << fact.arity()  << ")"
      << std::endl;
  for(size_t i = 0; i < fact.arity(); ++i) {
    out << fact.logP(i) << " ";
  }
  out << std::endl;
  return out;
} // end of operator<<

